Triazine derivatives



with the present invention arelisted below:

i Bis-[4,6-di-(methylamino) "s-triazinyl-Z] thiocarbazide i Examples of othercompounds lerribrazeii Vby i Formula I thatmay be produced accordance L c Bis-[4,6-di-(methylamino) s-triazinyl-Z] cerf 2,328,958 c l t c l c c `tives of theasymmetrcal triazines and of the yiclnal triazines may beprepared. Y l `What Weclaim as new and desireto secure by i Letters Patentof the United Statesis:

bazide c n Bis-` [4,6-di- (propylamino) carbazide Y Abazidev f `bazide bazide Bis-[4,6-di- (propenymmino) s-triazinyifzi; tnics l carbazide 4 1 n Bis-(4,6dianilino sftriazinyl-Z) "thiocarbazide jBis](4,6-`ditoluido s-triazinyl-Z) carbazide s Bis'-` (4,6-ditoluido VS-triazirlyl-Z) thioc'arbazide c l; Bis-[4,6-di-(chloroan1ino) bazide 1 i i, i Bis-(4,6-dixylidino s-triaziny1-2) carbazide carbazide Bis-(4-anilino G-amino sftriazinyl-2) carbazide i Bis-(4-anilino bazide i l i Bis f (4-metha1lylaninoflamino s-trazinyl-Z) carbazide H carbazide `bazide i c 4carbazide Bis-[4,6-di-(diethylphenylamino) i thiocarbazide 2] carbahzide' carbazide carbazide fthiocarbazide.

" "bazide" .y

`In Aa manner similar to that descrbedabove cal triazinyl) carbazides, corresponding deriva#` BisM-auyiaminq camino s-triaziriyrz) thro? A6-rnethylaminoc s-triazinyl-Z) cari Bis-[4,6-@14(dichiorotoiuido) s-triazinyilzi car- Bis-(4,6-dixylidinoc s-trlazinyl-Z) thiocarbazide fwhere R represents a member of the class con-` sisting of hydrogen and monovalent hydrocarbon j andhalo-hydrocarbon radicals, and Zrepresents Ta member of the class consisting of oxygen and 2. Chemical compounds `as in claim 1 wherein R represents hydrogen.

3. Chemical compounds as in claim 1 wherein c Z represents oxygen. p c c 4. Chemical compounds as in claim 1 where Z represents sulfur. Y n 5. Bisj-(diamino s-triazinyl) carbazid- 6J c Bis- (diamino s-triazinyl) thiocarbazde.` '7.-` Bis-(dianilino s-triazinyl) carbazide.

`8. The method of preparing chemical compounds corresponding tothe general `formula `Where R represents'a member of the class cons isting of hydrogen and monovalent hydrocarbon and halo-hydrocarbon radicals, and Z represents c a member ofthe class consisting of oxygen and f sulfur, "said method comprising effecting reaction, inthe presence of ahydrohalideacceptor,

between (1) `a halidewrepresented bythegeneral where Z representsa memberof the class consis'ting of oxygen;` and sulfur and X represents a,

i halogen `oi" the class consisting ofchlorine and Hbromirie,` and@ (2) afhydrazino-substituted triazine corresponding .to the general formula where R has the meaning above given,the said ith particular reference to the production of b1sstriaz`iny1carbazdesfthatis, bis-(symmetric reactants being employed in the ratio of at least Ctwomols of the hydrazino-substituted triazine of (2) per mol of the halide of (1).

9. The method of preparing bis-(diamino `s.tri azinyl) carbazide which comprises effecting reaction, in the presence of a hydrohalide acceptor,

Abetween carbonyl chloride and hydrazino diamino s-triazine in the ratio of one mol of the former to at least twolmolsof the latter.

' A110. 'Ihe method of preparing. bis-(diamino sftriazinyl) thiocarbazide :which comprises eil'ecting reaction, in the presence of` a hydrohalide acceptor, between thiocarbonyl chloride and hydrazino diamino s-triazine `inthe ratio of one I m01 ofthe former `to atleast twomols of the 1atter. i GAETANO` F. DALELIOl c JAMES W. i'INDERwooD.:`

CERTIFICATE OE CORRECTION. Patent No. 2,528,958. september 7, 1915. GAETANO E. D|ALEL1o,ET AL.

It is hereby certified that erro-r appears in the printed specification of the above numbered patent requiring -correction as follow-s: Page 2, 'second column, line lll., for "examaple" read-exe.mple; page 5, first column, line 55, for "M6-di" read- 1;,6-d1- line 57, for "lh-(propenylanilino) s-trnzinyl-E" read --lh-di-(properlylanilino) s-triazinyl-zu; and that' the said Letters Patent should be read with this Correction therein that the same 'may conform to the record o-f the case in the Patent Office.

Signed and sealed this 2nd day of' November, A. D. 1911.5.

Henry Van Arsdale, (Seal) Acting Commissioner of Patents. 

